Rosewill Computer Case 422 Informacje Techniczne Strona 130
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Oceniono. / 5. Na podstawie oceny klientów
941
Index
power
polymorphic viruses, 586
POP (Point of Presence), 776
POP3 (Post Office Protocol version
3), 779
Port Address Translation (PAT), 776
portable document format. See PDF
Portable Network Graphics (PNG),
356
portrait mode, LCDs, 387
ports
audio, 29, 37
component/RGB video analog,
395
composite video, 395
defined, 11
disabling, 95
downstream, 23
eSATA, 33, 37
eSATAp, 33, 37
Ethernet, 33, 37
forwarding, 838
game, 37
IEEE 1394, 30-33, 36
shutdown problems, 624
system resources, 108
male/female, 11
MIDI, 37
modem, 34, 37
mouse/keyboard, 12
multiple-device IRQ
assignments, 102
network, 33
parallel, 28, 36
printers, 405, 427
projectors, 394-395
PS/2 keyboard, 36
PS/2 mouse, 36
replicators, 36
RJ-11, 33
RJ-45, 33
SATA, enabling, 273
serial, 29, 36, 697-700
sound, 344-345
sound designs, 458
S/PDIF, 37
S-Video, 37
TCP/IP, 778-779
triggering, 838
troubleshooting physical prob-
lems, 188
upstream, 23
USB, 36
3.0, 23
cabling rules, 24
configuring, 98
converters, 25
defined, 22
devices supported, 22
hubs, 24
installing extra, 26
installing USB devices, 25
maximum cable length, 23
mini, 25
on-the-go, 26
power, 24
printers, troubleshooting,
427-428
removing USB devices, 25,
347
scanners, 355
shutdown problems, 624
sound, 349
speeds, 23
troubleshooting, 27-28
upstream/downstream, 23
versions, 23
wireless, 26
video, 19-22, 36-37, 390-392
positive attitude, 4
POST (power-on self-test), 94
errors, 100, 185-187
memory error codes, 220
memory, troubleshooting, 226
Post Office Protocol version 3
(POP3), 779
POTS (Plain Old Telephone Ser-
vice), 783
pounds (paper), 416
power
AC/DC, 134
batteries
digital cameras, 358
disposal, 162
lithium regulations, 144
mobile device replacement,
152
troubleshooting, 153
battery recycling programs, 102
blackouts, 155
brownouts, 155
capacitors, 135
consumption, 151-152
continuity checks, 135-136
current, measuring, 135
DC power plugs, removing, 131
electrical fires, 161
flash BIOS, 98
fuel cells, 145
IEEE 1394 hubs, 33
laser printers, 414
line conditioners, 157
managing, 147-152
measuring, 135
mobile device batteries,
144-146
motherboard, 101-102
over Ethernet (PoE), 754
phone line isolators, 161
projectors, 395
resistance, 135
safety, 3
sags, 155
saving, 396
sleep mode, 149-150
speakers, 351
spikes, 155
standby, 134
storage device design consider-
ations, 457-458
supplies, 7, 137
AC voltage, 137
auto-switching, 151
cables, 454
comparing, 147
connectors, 140
converting AC to DC, 141
cooling function, 143
DC voltage distribution, 142
design components, 454-455
disassembly, 153
dual-rail, 151
fixed input, 151
form factors, 138-139
functions, 141
mobile devices, 152
- Guide to PCs 2
- Complete CompTIA 3
- Contents at a Glance 4
- Contents 10
- Contents 11
- About the Author 19
- Dedication 20
- Acknowledgments 20
- We Want to Hear from You! 21
- Reader Services 21
- It Pays to Get Certified 22
- CompTIA Career Pathway 23
- Steps to Certication 23
- Content Seal of Quality 24
- Why CompTIA? 24
- Introduction 25
- Organization of the Text 26
- Features of This Book 27
- IT work 31
- CompTIA A+ Exam Objectives 32
- CompTIA Exam Objectives 33
- Disassembly 36
- Disassembly Overview 37
- Electrostatic Discharge (ESD) 37
- Opening the Case 41
- Cables and Connectors 41
- Snug connections 43
- Storage Devices 45
- Motherboards 46
- Mobile Device Issues 47
- Reassembly 49
- Preventive Maintenance 49
- Basic Electronics Overview 51
- Electronics Terms 51
- Good connection Broken wire 53
- Power Supply Overview 54
- Power Supply Form Factors 55
- Tech Tip 56
- Purposes of a Power Supply 58
- Power Supply Voltages 60
- Mobile Device Power 61
- Keep Li-ion batteries cool 63
- Power Interface) 64
- Windows power management 65
- Watch the wattage 68
- Solving Power Supply Problems 70
- Adverse Power Conditions 71
- Adverse Power Protection 72
- Surge Protectors 72
- Line Conditioners 74
- Figure 4.32 Line conditioner 75
- Figure 4.33 Sine wave and 75
- Standby Power Supply (SPS) 77
- Electrical Fires 78
- Computer Disposal/Recycling 79
- Chapter Summary 81
- Review Questions 82
- Exercises 85
- External Cables 86
- Computer Case Removal 86
- Adapter Placement 86
- Motherboard 88
- Lab 4.3 Amps and Wattage 89
- Lab 4.4 Continuity Check 89
- Lab 4.5 Pin-Out Diagramming 90
- Lab 4.6 Fuse Check 91
- Lab 4.7 Using a Multimeter 91
- Figure 4.38 AC outlet 93
- GND to hot 120VAC 93
- GND to neutral 0VAC 93
- Hot to neutral 120VAC 93
- +5 volts 95
- +12 volts 95
- Activities 97
- Critical Thinking Skills 99
- A+ Certification Exam Tips 99
- Complete PC Restore tool 107
- FireWire 114
- IRQs (Interrupt Requests) 120
- PBs (petabytes) 129
- Setup program 136
- SSDs (solid state drives) 138
- SSDs (solid state drives) 139
- TBs (terabytes) 140
- troubleshooting 143
- video 145
- Windows 147
- Windows Vista 148
- Windows Vista 149
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